pages/Async Rails Plugin.textile

   1 Homepage: http://github.com/lassej/async/tree/master
   2
   3 安装&初始化：
   4 {{{
   5 script/plugin install git://github.com/lassej/async.git
   6 script/generate async
   7 rake db:migrate
   8
   9 script/async
  10 #/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require': no such file to load -- ruby-debug (LoadError)
  11 #       from /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
  12 #       from script/async:4
  13 sudo gem install ruby-debug
  14 #Password:
  15 #Building native extensions.  This could take a while...
  16 #Building native extensions.  This could take a while...
  17 #Successfully installed columnize-0.3.0
  18 #Successfully installed linecache-0.43
  19 #Successfully installed ruby-debug-base-0.10.3
  20 #Successfully installed ruby-debug-0.10.3
  21 #4 gems installed
  22 script/async
  23 }}}
  24
  25 使用：
  26
  27 Controller:
  28 {{{
  29 @async_task = LinksController.async( :site_explore, :args => [@link])
  30 }}}
  31
  32 View:
  33 {{{
  34 task_checker = setInterval(function(){check_task(<%= @async_task.id -%>)}, 1000);
  35
  36 function check_task(id) {
  37         $.ajax({ method: 'get',
  38                 url : '/links/task/' + id,
  39                 dataType : 'json',
  40                 success: list_links
  41         });
  42 }
  43
  44 function list_links(data) {
  45         $("#list").html(data[2][0].toString());
  46         if (task_checker) clearInterval(task_checker);
  47 }
  48
  49 }}}